Github user CodingCat commented on a diff in the pull request:
https://github.com/apache/spark/pull/214#discussion_r10884024
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/TaskSchedulerImpl.scala ---
@@ -93,6 +96,10 @@ private[spark] class TaskSchedulerImpl(
val mapOutputTracker = SparkEnv.get.mapOutputTracker
var schedulableBuilder: SchedulableBuilder = null
+
+ private val serializeWorkerPool = new ThreadPoolExecutor(20, 60, 60,
TimeUnit.SECONDS,
--- End diff --
Shall we make the ThreadPool corePoolSize and maximumPoolSize configurable?
see ConnectionManager implementation...
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